 /**
  * 页面head最先加载的css
  *
  * @thinlong
  * 2016.9.21
  * v1.0
  * 功能:页面淡入效果 
  */
html {
	background-color: #fff;
	
    animation: fadeIn 1s linear;
    -moz-animation: fadeIn 1s linear;   	/* Firefox */
    -webkit-animation: fadeIn 1s linear;	/* Safari 和 Chrome */
    -o-animation: fadeIn 1s linear;	        /* Opera */
}

@keyframes fadeIn
{
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}